Hamburger lamp



FIG. 1 is a raised elevational side view of the hamburger lamp, all sides being essentially the same except for the site for attachment to a pole or bracket.

FIG. 2 is a top plan view of said lamp.

FIG. 3 is a bottom plan view of said lamp; and,

FIG. 4 is an elevated side view of said lamp showing the site for attachment to a pole or bracket. 

The ornamental design for a hamburger lamp, as shown and described. 